package com.redis.demo.rabbitmq.Simple;

import com.rabbitmq.client.*;
import com.redis.demo.rabbitmq.Constants.Constants;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class ConsumerDemo {
    public static void main(String[] args) throws IOException, TimeoutException, InterruptedException {
        ConnectionFactory factory=new ConnectionFactory();
        factory.setHost(Constants.HOST);
        factory.setPort(Constants.PORT);
        factory.setUsername(Constants.USERNAME);
        factory.setPassword(Constants.PASSWORD);
        //设置虚拟机的地址
        factory.setVirtualHost(Constants.VIRTUALHOST);
        Connection connection=factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(Constants.WORK_QUEUE,true,false,false,null);
        //自动确认
        /*consumerTag:消费者标签
        *envelope;交换机信息
        *properties配置信息
        *从队列中接收消息后收到的逻辑
        *
        * */
        DefaultConsumer consume=new DefaultConsumer(channel){
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                //空
                System.out.println(new String(body));
            }
        };
        channel.basicConsume(Constants.WORK_QUEUE,true,consume);
        System.out.println("接收到消息");
        Thread.sleep(2000);
        channel.close();
        connection.close();

    }
}
